*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
.clearfix:before
.clearfix:after{
    content: "";
    clear: both;
    display: block;
}
ul{
    list-style: none;
}
a{
    text-decoration: none;
}
.container{
    width: 1366px;
    margin: auto;
}
.nav-left a:hover{
    text-decoration: none;
    color: #fcffff;
}
.nav-left{
    float: left;
}
.nav-right{
    float: right;
}
.nav-left a{
    background-position: 10px;
    background-repeat: no-repeat;
    background-image: url("../images/logo_03.png");
    padding: 24px 6px 24px 53px;
    background-color: #f68a2f;
    font-weight: bold;
    font-size: 46px;
    color: #fcffff;
}
.nav-right ul li{
    float: left;
}
.nav-right ul{
    margin-bottom: 0;
}
.nav-right a:hover{
    text-decoration: none;
    color: #fd6a00;
}
.nav-right li a{
    line-height: 69px;
    margin-left: 31px;
    font-size: 14px;
    font-family: Arial;
    color: #6c6c6c;
}
.nav-right .btn1 a{
    color: #fd6a00;
}
.carousel-item .lun{
    height:487px;
    background:url("../images/lunbotu_02.png");
    background-size: cover;
}
.carousel-inner{
    top: -3px;
    z-index: -2;
}
.banner .carousel-inner .row{
    display: flex;
    flex-wrap: wrap;
    height: 400px;
    align-items:center;
}
.carousel-inner a{
    background-color: #f68a2f;
    padding: 16px 29px;
    color: #f8ffff;
    margin-top: 22px;
}
.carousel-inner h1{
    color: #f8ffff;
}
.carousel-inner p{
    color: #f8ffff;
    font-size: 22px;
    font-family: Arial;
    margin-bottom: 20px;
}
.main-top .shang h3{
    padding-top: 70px;
    color: #312f32;
}
.main-top .shang p{
    color: #676364;
    padding-bottom: 80px;
}
.main-top .xia img ,.main-top .xia .yi{
    float: left;
}
.main-top .xia .col-md-4{
    margin-bottom: 40px;
}
.main-top .xia img{
    margin-top: 24px;
}
.main-top .xia .yi{
    width: 269px;
    margin-left: 22px;
}
.main-center{
    background-color: #f68a2f;
}
.main-center-shang h3{
    padding-top: 60px;
    color: #fffcfa;
}
.main-center-shang p{
    font-family: Arial;
    font-size: 15px;
    color: #fffcfa;
    margin-bottom: 30px;
}
.main-center-xia p{
    margin-bottom: 0;
}
.main-center-xia p{
    color:#fcffff ;
    font-size: 15px;
    
}
.main-center-xia img{
    width: 100%;
}
.main-center-xia .yijiaren{
    margin-top: 9px;
}
.main-center-xia a .jiantou{
    width: 14px;
    height: 14px;
    margin-right: 4px;
}
.main-center-xia a{
    color: #fff7e8;
}
.main-center-xia a:hover{
    color: #fff7e8;
    text-decoration: none;
}
.main-center-xia .row{
    padding-bottom: 35px;
}
.main-bottom .main-bottom-shang h3{
    padding-top: 40px;
}
.main-bottom .main-bottom-shang p{
    font-family: Arial;
    font-size: 15px;
    padding-bottom: 40px;
}
.main-bottom-xia h6{
    margin-top: 12px;
    color: #4184cb;
}
.main-bottom-xia h6 a:hover{
    text-decoration: none;
}
.main-bottom-xia p{
    color: #8a8a8a;
}
.main-bottom-xia2{
    padding-top: 50px;
}
.main-bottom-xia2 p{
    color: #606060;
}
.bda{
    padding-top: 115px;
    padding-bottom: 60px;
}
.bac{
    padding-bottom: 50px;
}
.footer-top{
    padding-bottom: 35px;
    background-color: #2d2d2d;
}
.footer-top p{
    margin-bottom: 0;
    color: white;
    font-family: Arial;
    font-size: 15px;
}
.footer-top span{
    padding-top: 10px;
    color: white;
    font-size: 15px;
}
.footer-top .ppp{
    margin-bottom: 20px;
}
.footer-top .col-md-3{
    padding-top: 32px;
}
.footer-bottom{
    background-color: #202020;
}
.footer-bottom p{
    color: white;
    font-size: 15px;
    padding-top: 30px;
}
.footer-bottom .zuihou{
    padding-top: 30px;
}
.footer-bottom .zuihou{
    float: right;
}
/*响应式代码*/
@media (max-width: 500px) {
    .main-center-xia p {
        margin-top: 23px;
        text-align: center;
    }
    .main-top .xia img {
        float: none;
        margin: auto;
        text-align: center;
        display: inherit;
    }
    .main-top .xia .yi {
        text-align: center;
        width: 90%;
    }
    .main-top .xia h5 {
        margin-top: 10px;
    }
    .carousel-item .lun {
        background: url("../images/lunbotu_02.png");
        background-size: 100% 100%;
        background-repeat: no-repeat;
    }
    .carousel-item .lun{
    height:300px;
    background:url("../images/lunbotu_02.png");
    background-size: cover;
}
    .main-bottom-xia .col-md-4 img {
        width: 100%;
    }
    .bac {
        text-align: center;
    }
    .bac img {
        padding-top: 20px;
    }
    .footer-top .col-md-3 ,.footer-bottom .col-md-6{
        text-align: center;
    }
    .footer-bottom .zuihou {
        float: none;
        padding-top: 0;
        padding-bottom: 10px;
    }
    .carousel slide{
        width: 100%;
        height: 50%;
    }
    .carousel-inner h1 {
            font-size: 2rem;
    }
    .carousel-inner p {
        font-size: 16px;
    }
}